Intel i5-4590 Quad core

Performance
# of Cores 4
# of Threads 4
Processor Base Frequency 3.30 GHz
Max Turbo Frequency 3.70 GHz
Cache 6 MB SmartCache
Bus Speed 5 GT/s DMI2
TDP 84 W

Memory Specifications

Max Memory Size (dependent on memory type) 32 GB
Memory Types DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
Max # of Memory Channels 2
Max Memory Bandwidth 25.6 GB/s
ECC Memory Supported

No

Graphics Specifications

Processor Graphics Intel® HD Graphics 4600
Graphics Base Frequency 350.00 MHz
Graphics Max Dynamic Frequency 1.15 GHz
Graphics Video Max Memory 2 GB
Graphics Output eDP/DP/HDMI/VGA
Max Resolution (HDMI 1.4)‡ 4096×2304@24Hz
Max Resolution (DP)‡ 3840×2160@60Hz
Max Resolution (eDP – Integrated Flat Panel)‡ 3840×2160@60Hz
Max Resolution (VGA)‡ 1920×1200@60Hz
DirectX* Support 11.2/12
OpenGL* Support 4.3
Intel® Quick Sync Video

Yes
Intel® InTru™ 3D Technology Yes
Intel® Wireless Display

Yes
Intel® Flexible Display Interface (Intel® FDI) Yes
Intel® Clear Video HD Technology Yes
# of Displays Supported 3
Device ID 0x412
Advanced Technologies
Intel® Turbo Boost Technology 2.0
Intel® vPro Technology

Yes
Intel® Hyper-Threading Technology

No
Intel® Virtualization Technology (VT-x) Yes
Intel® Virtualization Technology for Directed I/O (VT-d)

Yes
Intel® VT-x with Extended Page Tables (EPT)

Yes
Intel® TSX-NI No
Intel® 64

Yes
Instruction Set 64-bit
Instruction Set Extensions SSE4.1/4.2, AVX 2.0
Intel® My WiFi Technology Yes
Idle States Yes
Enhanced Intel SpeedStep® Technology

Yes
Thermal Monitoring Technologies Yes
Intel® Identity Protection Technology Yes
Intel® Stable Image Platform Program (SIPP) Yes
Intel® Small Business Advantage Yes

Intel® Data Protection Technology

Intel® AES New Instructions

Yes
Secure Key Yes

Source from : http://ark.intel.com/products/80815/Intel-Core-i5-4590-Processor-6M-Cache-up-to-3_70-GHz